Inner socket



FIG. 1 is a perspective view of an inner socket of the present invention;

FIG. 2 is a front view of the inner socket of the present invention;

FIG. 3 is a left side view of the inner socket of the present invention;

FIG. 4 is a right side view of the inner socket of the present invention;

FIG. 5 is a top plan view of the inner socket of the present invention;

FIG. 6 is a bottom plan view of the inner socket of the present invention; and,

FIG. 7 is a sectional view taken in the direction of arrows A, A on line of FIG. 3. 

The ornamental design for inner socket, as shown and described. 